Gilman Lake   Be the first to submit input for Gilman Lake. If you have info on Gilman Lake, Lake County, South Dakota please submit it here to improve this web site.          These outdoors activities are available near Gilman Lake.   Lakes Near Gilman Lake: Lake Thompson, Kingsbury County, 13 miles away Lake Whitewood, Kingsbury County, 13 miles away Herman Slough, Lake County, 14 miles away   Public Lands Near Gilman Lake: Lake Thompson Recreation Area, South Dakota, 12 miles away Lake Herman State Park, South Dakota, 14 miles away Lake Vermillion Recreation Area, South Dakota, 27 miles away Missouri National River & Recreation Area, O'Neill - NE, 61 miles away   Hotels Near Gilman Lake: DeSmet Super Deluxe Inn & Stes, De Smet, 15 miles away Super 8 Madison, Madison, 16 miles away Americinn Madison, Madison, 16 miles away Best Western U-Bar Motel, Canistota, 25 miles away Comfort Inn Brookings, Brookings, 42 miles away